Detections
Analytics
JetBrains TeamCity < 2020.2.2 Multiple Vulnerabilities
medium Nessus Plugin ID 339345
Synopsis
The instance of JetBrains TeamCity installed on the remote host is affected by multiple vulnerabilities.Description
The version of JetBrains TeamCity installed on the remote host is prior to 2020.2.2. It is, therefore, affected by multiple vulnerabilities:- In JetBrains TeamCity before 2020.2.2, XSS was potentially possible on the test history page.
(CVE-2021-31904)
- In the TeamCity IntelliJ plugin before 2020.2.2.85899, DoS was possible. (CVE-2021-26310)
- Information disclosure in the TeamCity plugin for IntelliJ before 2020.2.2.85899 was possible because a local temporary file had Insecure Permissions. (CVE-2021-26309)
- In JetBrains TeamCity before 2020.2.2, audit logs were not sufficient when an administrator uploaded a file. (CVE-2021-31906)
- In JetBrains TeamCity before 2020.2.2, permission checks for changing TeamCity plugins were implemented improperly. (CVE-2021-31907)
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.
Solution
Upgrade to JetBrains TeamCity version 2020.2.2 or later.See Also
Plugin Details
Severity: Medium
ID: 339345
File Name: jetbrains_teamcity_2020_2_2.nasl
Version: 1.1
Type: Combined
Agent: windows, macosx, unix
Family: Misc.
Published: 8/25/2026
Updated: 8/25/2026
Configuration: Enable thorough checks (optional)
Supported Sensors: Nessus Agent, Nessus
Enable CGI Scanning: true
Risk Information
VPR
Risk Factor: Low
Score: 3
Percentile: 23.18
CVSS v2
Risk Factor: Medium
Base Score: 5
Temporal Score: 3.7
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N
CVSS Score Source: CVE-2021-31907
CVSS v3
Risk Factor: Medium
Base Score: 6.1
Temporal Score: 5.3
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
CVSS Score Source: CVE-2021-31904
Vulnerability Information
CPE: cpe:/a:jetbrains:teamcity
Required KB Items: installed_sw/JetBrains TeamCity
Exploit Ease: No known exploits are available
Patch Publication Date: 5/7/2021
Vulnerability Publication Date: 2/3/2021
Reference Information
CVE: CVE-2021-25772, CVE-2021-26309, CVE-2021-26310, CVE-2021-31904, CVE-2021-31906, CVE-2021-31907, CVE-2021-3315